Low velocity zone

用法例句

The inversion results of the Pg data acquired by wide-angle seismic reflection/refraction data of 11 shots reveal that the basement velocity structure of the eastern part of A\'nyemaqen suture zone is characterized by a low velocity zone while the velocity is even in its adjacent areas.

对11炮宽角地震反射/折射的Pg波走时数据进行了反演,结果表明:阿尼玛卿缝合带东段基底速度结构整体呈低速带分布,两侧的速度分布相对均匀;缝合带内基底界面剧烈下凹,最深达5。

Low-velocity zone in .

不同类型潜山储集体的地震波速度的变化很大,一般碳酸盐岩的速度大于其他岩类,当在碳酸盐岩中出现低速带时,往往是油气储集的良好位置。

Through establishing a database of surface low-velocity layer of Tabei area in Tarim basin,coordinating data from2-D and3-D low-velocity layer,searching and eliminating singular values,and then inputting them into the database,this paper develops a model of surface low-velocity layer that can be used steadily and repeatedly,by which obtains the gr.

通过建立全塔里木盆地北部探区的地表低速带数据库,对二、三维低速带数据进行整理,搜索和剔除奇异值,然后输入数据库,建立稳定的、可重复使用的近地表低速带模型,再采用统一的计算模式进行平滑、内插,导出生成网格化的低速带数据,为资料处理快速提供可靠的低速带数据,既可以缩短处理周期,也可改善剖面的闭合差。

Effects of irregular topography and low velocity layer on reflections.;

起伏地表及低降速带对反射波的影响

It is difficult to make certain of suitable shooting layers by ordinary shallow survey methods in Youquanzi area of Qiadam basin because of significant thickness of dry layer on the surface and thick low velocity layers (LVL).

柴达木盆地油泉子地区因地表干燥层巨厚,低降速带厚度大,使用常规浅层调查方法难以确定合适的激发层位。

Using refraction method to detect low velocity layer in intricate area is difficult in field and poor in effect, generally.

在地表地形复杂的地区进行低降速带探测时,采用常规地震小折射方法,在现场难以实施,而且效果往往不佳。

Characteristics of low-speed streaks in near-wall turbulence as disturbed by cylinder wakes;

圆柱尾迹影响下近壁湍流低速条带的特征

The characteristics of low-speed streaks in the near-wall region of turbulent cylinder wake/boundary layer interacting flows are investigated employing hydrogen bubble flow visualization.

结果表明,与没有尾迹扰动的情况相比,在圆柱下游低速条带的平均展向间距减小,圆柱离壁面较近时这种减小更显著,可达到22%。

The asthenosphere corresponds approximately to the low-velocity zone.

软流圈，大体上相当于低速带。

The move track of low speed charged particle in even electrical and magnetic field;

低速带电粒子在均匀电磁场中的运动轨迹

Low-velocity Zone of Buried Hills in Lower Paleozoic Group in Zhuang-hai Area Jiyang Depression;

济阳坳陷桩海地区下古生界潜山低速带的特征及储集意义

Research on Multi-Band and Mixed Excitation Speech Coding at Low Bit Rates

多带混合激励低速率语音编码的研究

(of a lathe) equipped with gearing for reducing the speed of the spindle from that of the driving pulley.

（指车床）装有齿轮以降低皮带轮的轴杆速度。

Test method for unwinding force of pressure sensitive adhesive tapes at low speed

GB/T4850-1984压敏胶粘带低速解卷强度测试方法

Research and Realization of Low Bit Rate Speech Coding (MBE) Technology;

多带激励（MBE）低速率语音编码技术的研究与实现

Research and Implementation on Low Bit Rate Speech Coding Based on Multi-band Excitation

基于多带激励的低速率语音编码研究与实现

The movement of data from storage of lower access speed ( magnetic tape ) to fast access storage ( magnetic disc ).

数据由存取速度较低的存储器(磁带)转入快速存取存储器。

Low Bit Rate Wideband Speech Coder Based on CWI and BWE Techniques

基于特征波形内插与频带扩展技术的低速率宽带语音编码器

Such low velocities are usually seen only near the surface in a zone called the weathered layer or the low-velocity layer.

这样低的速度通常只在地表附近称为风化层或低速层的地带中见到。

TAIDEA Cheap Knife Sharpener design of small size, price cheap and easy for carrying.

TAIDEA经济型快速磨刀器体积小巧，价格低廉，易于携带。

Potential Analysis on Reducing Fuel Consumption for Pressure Steel-Belt CVT

压力钢带式无级变速器技术降低油耗的潜能分析(一)

It can be driven beth by wind wheel and by low-speed water turbine.

它既可由风力机风轮驱动,又可以由低速水轮机带动。

Design of High-speed and Low-power DACs for Broadband Communication Systems;

应用于宽带通信系统的高速低功耗数模转换器设计

A Low Bit High Speed A/D Converter for a UWB Communication System

超宽带无线通信系统中低位宽超高速模数转换器的设计

The movement of data from fast-access storage ( magnetic disc ) to storage of lower access speed ( magnetic tape ).

数据由快速存取存储器(磁盘)传送到存取速度较低的存储器(磁带)的过程。

A region of low barometric pressure.

低压带气压低的地区